/**
 * KopsoxFramework
 * Copyright (C) 2010 Free Software Foundation, Inc. <http://fsf.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kopsox.validation.impl.value;

import java.io.Serializable;

import org.kopsox.comm.message.ValueMessage;
import org.kopsox.comm.message.impl.ErrorMessageImpl;
import org.kopsox.data.Value;
import org.kopsox.general.priority.PriorityEnum;
import org.kopsox.general.type.ErrorTypeEnum;
import org.kopsox.general.type.ValueTypeEnum;
import org.kopsox.validation.impl.AbstractValidator;

/**
 * Checks if the value is in the defined Range
 * 
 * @author Konrad Renner - 12.10.2010
 *
 */
public class ValueRangeValidator extends AbstractValidator {
	private static final long serialVersionUID = 1216561338828356724L;
	
	private final static String name = "ValueRangeValidator";
	
	public ValueRangeValidator() {
		setPriority(PriorityEnum.MEDIUM.getPriority());
	}
	
	/* (non-Javadoc)
	 * @see org.kopsox.validation.Validator#validateValueMessage(org.kopsox.comm.message.ValueMessage)
	 */
	@SuppressWarnings("boxing")
	@Override
	public boolean validateValueMessage(ValueMessage value) {
		super.errorMessages.clear();
		boolean ok = true;
		
		Value<Serializable> v = value.getMessageValue();
		
		//Boolean is not checked
		if(v != null && v.getValueDescriptor().getRangeOfValue() != null && !ValueTypeEnum.BOOLEAN.equals(v.getType())){
			
			boolean inRange = true;
			
			if(ValueTypeEnum.STRING.equals(v.getType())) {
				inRange = v.getValueDescriptor().getRangeOfValue().isValueWithinTheLimits(((String)v.getValue()).length());
			}else {
				inRange = v.getValueDescriptor().getRangeOfValue().isValueWithinTheLimits(v.getValue());
			}
			
			if(!inRange) {
				ok = false;
				ErrorMessageImpl message = new ErrorMessageImpl(PriorityEnum.HIGHER.getPriority(), ErrorTypeEnum.VALUEOUTOFRANGE);
				message.setMessageSender(this);
				message.setNameOfErrorSource(v.getValueDescriptor().getName());
				super.errorMessages.add(message);
			}
		}
		
		return ok;
	}
	
	public String toString() {
		return name;
	}
}
